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AGRON 221 Solved Old Pepers with definitions 2021-22

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Definitions:- 1.    Windbreak: - A windbreak (shelterbelt) is a planting usually made up of one or more rows of trees or shrubs planted in such a manner as to provide shelter from the wind and to protect soil from erosion. They are commonly planted in hedgerows around the edges of fields on farms. विंडब्रेक (शेल्टरबेल्ट) एक ऐसा पौधारोपण है जो आमतौर पर पेड़ों या झाड़ियों की एक या एक से अधिक पंक्तियों से बना होता है , जो इस तरह से लगाए जाते हैं कि हवा से आश्रय प्रदान किया जा सके और मिट्टी को कटाव से बचाया जा सके। इन्हें आम तौर पर खेतों के किनारों के आसपास बाड़ों में लगाया जाता है। 2.    Lapse rate: - lapse rate, rate of change in temperature observed while moving upward through the Earth’s atmosphere. ह्रास दर , पृथ्वी के वायुमंडल के माध्यम से ऊपर की ओर बढ़ते समय देखे गए तापमान में परिवर्तन की दर । 3.    Lapse rate: - Temperature changes with altitude. As one goes towards the height in the troposphere, the temperature decreases at the rate of 6.5 ...

Some Important points of Agronomy

  Some important points of Agronomy F The atmosphere is a mixture of many gases. F Rainfall is measured with the help of a rain gauge. F The average disintegration rate of the troposphere is 6.5°C/km. F World Metrological Day is celebrated on 23 March. F A cyclone is a type of atmospheric disturbance under which a low-pressure center is formed at a particular place. F The mutual exchange of air between the sea and the coastal land due to unequal temperature and refrigeration is called land and sea wind. F Monsoon is an Arabic word meaning season. F The distribution of rainfall on the map is shown by isobars. F IMD is located in New Delhi. F Agricultural meteorology is the study of the relationships between weather parameters and crop responses. F The subpolar low-pressure belt is located between 60 degrees in both the hemispheres. F Lines joining places of equal atmospheric pressure are called isobars. F Wind speed is measured by anemometer. ...